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13001233222 = 28537620887
BaseRepresentation
bin11000001101110111…
…10001001101000110
31020120002010002010101
430012323301031012
5203111303430342
65550033314314
7640116442015
oct140673611506
936502102111
1013001233222
115571947a4a
12262a10599a
1312c2714113
148b49aaa7c
155115e73b7
hex306ef1346

13001233222 has 8 divisors (see below), whose sum is σ = 19524715056. Its totient is φ = 6492994872.

The previous prime is 13001233183. The next prime is 13001233243. The reversal of 13001233222 is 22233210031.

13001233222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13001233222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3808738 + ... + 3812149.

It is an arithmetic number, because the mean of its divisors is an integer number (2440589382).

Almost surely, 213001233222 is an apocalyptic number.

13001233222 is a deficient number, since it is larger than the sum of its proper divisors (6523481834).

13001233222 is an equidigital number, since it uses as much as digits as its factorization.

13001233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621742.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13001233222 its reverse (22233210031), we get a palindrome (35234443253).

The spelling of 13001233222 in words is "thirteen billion, one million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 853 1706 7620887 15241774 6500616611 13001233222